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Problem
Problem
A sphere
(
μ
=
4
3
)
\left(\mu = \frac{4}{3}\right)
(
μ
=
3
4
)
of radius 1 m has a small cavity of diameter 1 cm at its centre. An observer who is looking at it from right, sees the magnification of diameter of the cavity as a.
4
3
\frac{4}{3}
3
4
b.
3
4
\frac{3}{4}
4
3
c. 1 d. 0.5
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